Does the product come with a warranty?

The product description does not specify a warranty period, but it undergoes 100% visual and functional inspection.

What is the maximum sound pressure level?

The subwoofer can achieve a maximum SPL of up to 128 dB depending on the power configuration.

18" Large Port High Power Compact Subwoofer for Tour Sound and Low Frequency Output

Name: 18" Large Port High Power Compact Subwoofer for Tour Sound and Low Frequency Output
Brand: Guangzhou Temeisheng Audio Technic Co Ltd
SKU: 2150656205

Guangdong, ChinaGuangzhou Temeisheng Audio Technic Co Ltd

US$206.00

1-29 Pieces

US$188.00

30+ Pieces

Sample price:US$206.00/piece.Request sample

Product profile

Customization

Available

Noise

<95dB

Activity

Passive

Model NO.

PSRX718S

Speaker Material

Metal

Application

Commercial, Home

THD

<0.005%

Rated Power

800W

Frequency Response

34 - 220 Hz

Frequency Range

31 - 220 Hz

Sensitivity(

96dB

Dimension

508 mm X 597 mm X 749 mm

Weight

36kg

Transport Package

Gift Box/ Export Carton/ Pallet

Specification

508 mm x 597 mm x 749 mm

Trademark

Lucky Tone or OEM

Origin

China

HS Code

8543709200

Production Capacity

500000PCS Per Year

Key features

Extended Low Frequency Output: 18-inch woofer delivers deep bass from 31 Hz to 220 Hz with THD under 0.005%.

High Power Handling: Capable of 800W RMS, 1600W Program, and 3200W Peak power for high-volume applications.

Compact and Portable Design: Weighs only 36kg with dimensions of 508x597x749mm, ideal for touring and arrays.

Low Distortion Performance: Large port area and differential drive technology minimize distortion for clear sound.

Secure Satellite Mounting: Equipped with a 20mm threaded pole socket for solid connection to satellite speakers.

Full Customization Options: Offers full customization, sample-based, design-based, and flexible minor customization.

OEM and ODM Services: Manufacturer provides both OEM and ODM services with 4 R&D engineers.

100% Quality Inspection: Every finished product undergoes visual and functional inspection before shipping.

Company profile

Importers and ExportersPatents AwardedQuality AssuranceR&D Capabilities

Guangzhou Temeisheng Audio Technic Co Ltd

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 6 years CertifiedNearest Port: Guangzhou Port, Shenzhen PortAverage Response Time: ≤4.86h

AI-Powered supplier vetting

SummaryThe supplier is identified as a combined company in Guangdong offering export trade, manufacturing, service, quality control, R&D, and sustainability information. It demonstrates broad customization, ODM capability, recent product development, OEM service for known brands, five production lines, and documented procedures for service quality, complaints, and corrective actions. Export activity is substantial at 90% of total sales, with 17 experienced export-trade staff and Guangzhou Port proximity. However, the supplier has no SDK, overseas warehouse, showroom, overseas agent or branch, and has not participated in offline trade shows. Financial information is limited to year labels without measurable financial results. Quality control staffing is two inspectors, and continuous quantity reconciliation for each batch is not performed.

Supplier typeThe supplier is classified as a combined company, with offerings covering export trade, manufacturing, service, quality control, R&D, photos, and sustainability. Its head office is in Guangdong, and the representative title identifies portable and Bluetooth speaker products.

After-Sales capabilityThe supplier has written and followed procedures for service assessment, corrective and preventive actions, and customer complaint handling. However, it has no overseas warehouse, showroom, overseas agent, or branch, and reports zero countries with overseas services, limiting evidence of local overseas after-sales coverage.

R&D capabilityThe supplier reports an industry-leading design team, new products during the past year, ODM services, and customization from samples and designs. It does not have an available SDK, so its innovation evidence is stronger in product design and development than in software-development support.

Production capacityThe supplier reports five production lines, manufacturing equipment including punching, grinding, resistance and hi-pot testers, an oscilloscope, and standardized finished-product inspection instructions. It also has 90% export sales and 17 experienced export-trade staff, but does not continuously reconcile quantities for every batch.

Customization capabilityBoth R&D and design-service information explicitly lists customization from samples, customization from designs, full customization, minor customization, and flexible customization. ODM service is also available, providing direct evidence of broad customization support.

Client casesThe supplier explicitly states that it provides OEM services for well-known brands. No brand names, project details, product volumes, or verification materials are supplied, so the evidence supports the existence of brand-serving experience but not its breadth or quality.